EP3154269A1 - Verfahren und system zur synchronen videoteilung für mobiles endgerät - Google Patents

Verfahren und system zur synchronen videoteilung für mobiles endgerät Download PDF

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Publication number
EP3154269A1
EP3154269A1 EP14873108.6A EP14873108A EP3154269A1 EP 3154269 A1 EP3154269 A1 EP 3154269A1 EP 14873108 A EP14873108 A EP 14873108A EP 3154269 A1 EP3154269 A1 EP 3154269A1
Authority
EP
European Patent Office
Prior art keywords
mobile terminal
current video
video
information
played
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP14873108.6A
Other languages
English (en)
French (fr)
Other versions
EP3154269A4 (de
Inventor
Wen QIAN
Hongwei Qiao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou TCL Mobile Communication Co Ltd
Original Assignee
Huizhou TCL Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Publication of EP3154269A1 publication Critical patent/EP3154269A1/de
Publication of EP3154269A4 publication Critical patent/EP3154269A4/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4333—Processing operations in response to a pause request
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/482—End-user interface for program selection
    • H04N21/4825—End-user interface for program selection using a list of items to be played back in a given order, e.g. playlists
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

Definitions

  • the present invention relates to the field of multimedia synchronous sharing technology, in particular to a mobile terminal video synchronous sharing method and system.
  • multimedia playback has become the basic function of mobile terminals.
  • the use of mobile terminals for playing multimedia video and audio files is also more and more popular amongst users, especially young users.
  • information sharing between mobile terminals, or between mobile terminals and computers achieved through implementing Bluetooth or infrared, has been widely used.
  • the object of the present invention is to provide a mobile terminal video synchronous sharing method and system, making synchronous sharing a multimedia file between the mobile terminals possible, synchronously sharing a multimedia file on a mobile terminal with a smaller screen size to a mobile terminal with a bigger screen size, enhancing interactivity between mobile terminals.
  • the synchronous transmitting module further comprises:
  • step B particularly comprises:
  • the step C particularly comprises:
  • Step A further comprises:
  • the mobile terminal video synchronous sharing method after step C further comprises:
  • a mobile terminal video synchronous sharing system the system comprises:
  • the synchronous transmitting module particularly comprises:
  • the synchronous playback module particularly comprises:
  • the mobile terminal video synchronous sharing system further comprises:
  • the present invention provides a mobile terminal video synchronous sharing method and system, the method comprises: a first mobile terminal receiving a pause command of the user to pause the current video, and acquires the information of the pause time of the current video; the first the mobile terminal transmits the current video, a plurality of videos to be played and the information of the pause time of the current video to the second mobile terminal according to a data synchronization command; the second mobile terminal receives the current video, the videos to be played and the information of the pause time of the current video, and continues to play the current video according to the information of the pause time of the current video.
  • the present invention adds a new function to a mobile terminal: the multimedia file on a mobile terminal with a smaller screen size can be shared to a device with a larger screen, so more users can view the multimedia file, thus the interaction and sharing of the mobile terminal are increased.
  • the present invention provides a mobile terminal video synchronous sharing method and system.
  • the present invention is described in further detail below with reference to accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present invention but not intended to limit the present invention.
  • the mobile terminal video synchronous sharing method comprises the steps of:
  • the method further comprises: a first terminal receives the user's operation command, selects a video and plays the selected video.
  • the first mobile terminal receives pause command of the user to pause the current video.
  • the current video can be continued from the last pause time point, so the first mobile terminal acquires the information of the pause time when the current video is paused.
  • the command of the first mobile terminal to automatically record the current play time will be triggered to record the play time of the current video; after that, the current play time of the current video is repeatedly recorded with a cycle of 10 seconds, to enhance the accuracy of the information of the pause time of the current video acquired by the first mobile terminal, when the first mobile terminal pauses play of the current video.
  • Step S200 the first mobile terminal transmits the current video, a plurality of videos to be played and the information of the pause time of the current video to the second mobile terminal according to a data synchronization command.
  • the first mobile terminal not only stores the current video, but also stores a plurality of videos to be played.
  • the first mobile terminal receives a user data synchronization command, not only the information of the pause time of the current video acquired in step S100, but also the videos to be played are transmitted to the second mobile terminal.
  • the video playlist in the second mobile terminal and the video playlist in the first mobile terminal are the same should be checked first, if they are, the information of the play time of the current video (that is, the play priority) is synchronized with the information of the pause time of the current video, if not, the video contents are synchronized first, then the information of the pause time of the current video is synchronized.
  • the second mobile terminal starts to play at the pause point of the current video.
  • Step S300 the second mobile terminal receives the current video, the videos to be played and the information of the pause time of the current video, and continues to play the current video according to the current video and the information of the pause time of the current video.
  • the second mobile terminal When the second mobile terminal receives the current video, the videos to be played and the information of the pause time of the current video from the first mobile terminal, the second mobile terminal stores the current video, the videos to be played and the information of the paus time of the current video in the second mobile terminal. When the storage is completed, the second mobile terminal adjusts the current video playback time to the current video pause time in the step S100 according to the information of the pause time of the current video. When the second mobile terminal receives the user's playback operation command, the second mobile terminal starts from the pause time of the current video to continue to play the current video.
  • step S100 before pausing the video and acquiring the information of the pause time in the step S100, further comprises:
  • the first mobile terminal receives the operation command of the user, and the first mobile terminal sets the corresponding play priority of the plurality of videos to be played in the first mobile terminal.
  • the first mobile terminal selects a video in the playlist of the videos to be played, and presses for a long time, the long press action will trigger the mark command to play the priority orderly of the system, the first selected and long pressed video to be played will be marked as the highest priority of video playback, and the second selected and long pressed video to be played will be marked as the secondary priority of video playback, and so on, until the completion of the play priority setting of some or all of the video to be played.
  • the videos to be played are played in a descending order according to the play priority; when the priority setting of part of the videos to be played is completed, then the videos to be played with priority set are played first, the play order is descending according to the play priority, but the videos in the videos to be played without priority set will be randomly played after the play of the videos in the videos to be played is completed.
  • step S300 after the synchronous playback of the videos in the step S300, further comprises:
  • the specific process of the video synchronous transmitting in the step S200 comprises:
  • the charging methods frequently used comprise: wired and wireless charging. Since the wired charging technology is an existing technology, description is skipped here. Wireless charging is a relatively mature technology now, the basic principle of wireless charging is as follows:
  • the DC current output from the power management module passes the 2M active crystal and gets converted into high frequency AC current to supply the primary winding. Through two induction coils coupling energy, the current output from the secondary coil is converted into DC current by the converting circuit to charge the battery.
  • a changing magnetic field produces a changing electric field
  • a changing electric field produces a varying magnetic field
  • the value is associated with the rate of change
  • the rate of change of the sine function is another sine function, so that electromagnetic waves can be spread out, and the induced voltage generated is relative to the change of the magnetic flux, so the change in magnetic field inside the coil generates the induced voltage, and thereby the charging process is completed.
  • the first mobile terminal is wirelessly charged, when it is detected that a wireless charger is displaced at the first mobile terminal for wireless charging, then wifi is automatically activated, by establishing via a wireless router, and then connected to the home wireless LAN. Meanwhile, the wifi of the second mobile terminal is activated and connected to the wireless local area network in user's home, so when the wifi of the first mobile terminal is activated and connected to the wireless local area network in user's home, the second mobile terminal is searched automatically, and the request for establishing a wireless connection to the second mobile terminal is sent.
  • a determine condition is added to the preferred embodiment of the present invention, that is, after the first mobile terminal is charged completely by the wireless charger, the video synchronous sharing will proceed, so that the electricity shortage of the mobile terminal during the data transmission can be effectively avoided.
  • Step S202 the second mobile terminal receives the wireless connection request, and establishes a wireless connection to the first mobile terminal;
  • the second mobile terminal receives the wireless connection request, and gets wirelessly connected to the first mobile terminal via the wireless local area network in user's home, the first mobile terminal and the second mobile terminal can transmit, share, and synchronize data.
  • Step S203 the first mobile terminal receives a data synchronization command of the user, then transmits the current video, the videos to be played and the information of the pause time of the current video to the second mobile terminal.
  • the first mobile terminal when the first mobile terminal receives a data synchronization command of the user, then transmits the current video and the information of the pause time of the current video to the second mobile terminal, and transmits the videos to be played and the play priority information of the videos to be played to the second mobile terminal at the same time.
  • the specific process of the video synchronous transmitting in the step S300 comprises:
  • the transmission and synchronization of data between the first mobile terminal and the second mobile terminal has a high data transmission rate, generally between 11Mbps-108 Mbps.
  • Step S302 the dwell time of the second mobile terminal acquires the start time of play of the current video according to the information of the pause time of the current video.
  • the first mobile terminal needs to transmit the information of the pause time of the current video to the second mobile terminal, the second mobile terminal adjusts the current video playback time to the pause time of the current video in the step S100 according to the information of the pause time of the current video.
  • Step S303 the first mobile terminal receives the operation command of the user, and transmits a synchronous playback control signal to the second mobile terminal.
  • DLNA Digital Living Network Alliance
  • DMS Digital Media Server
  • DMR Digital Media Receiver
  • DMC Digital Media Control
  • DMP Digital Media Player
  • the first mobile terminal when the first mobile terminal and the second mobile terminal are connected through DLNA technology, the first mobile terminal acts in the role of DMS in a DLNA network, and provides video information and all kinds of information for the second mobile terminal, the second mobile terminal acts in the role of DMP in a DLNA network, and acts as a digital multimedia file player.
  • the first mobile terminal may send a control signal to control the second mobile terminal, the first mobile terminal can control the second mobile terminal via the control signal.
  • Step S304 the second mobile terminal receives the synchronized playback control signal, and together with the first mobile terminal at the same time continues to play the current video regarding the start time of the player as the start time of play of the video.
  • the second mobile terminal can continue to play the current video regarding the start time of the player as the start time of play of the video together with the first mobile terminal at the same time, when it receives the synchronous playback control signal, to realize the synchronous playback between a plurality of mobile terminals.
  • the size of the display of the first mobile terminal is smaller than the size of the display of the second mobile terminal.
  • the multimedia file on a mobile terminal with a smaller displayer size can be transferred to a mobile terminal with a big displayer, and the multimedia file is played on a mobile terminal with a big displayer.
  • the present invention also provides a mobile terminal video synchronous sharing system, as shown in Figure 2 , a block diagram of the mobile terminal video synchronous sharing system according to the preferred embodiment of the present invention, the mobile terminal share video synchronization the system comprises:
  • a further embodiment of the synchronous transmitting module 200 particularly comprises:
  • a further embodiment of the synchronous playback module 300 particularly comprises:
  • the present invention provides a mobile terminal video synchronous sharing method and system, the method comprises: a first mobile terminal receiving a pause command of the user to pause the current video, and acquire the information of the pause time of the current video; the first mobile terminal receives a data synchronization command, transmits the current video, a plurality of videos to be played and the information of the pause time of the current video to the second mobile terminal; the second mobile terminal receives the current video, the video to be played and the information of the pause time of the current video, and continues to play the current video according to the current video and the information of the pause time of the current video. Due to the multimedia file on a mobile terminal with a smaller screen size can be shared to a device with a big screen to be played synchronously, so more users can view the multimedia file, thus the interaction and sharing of the mobile terminal are increased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Telephonic Communication Services (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
EP14873108.6A 2014-06-06 2014-09-02 Verfahren und system zur synchronen videoteilung für mobiles endgerät Withdrawn EP3154269A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410248568.5A CN104065998B (zh) 2014-06-06 2014-06-06 一种移动终端视频同步分享方法及其系统
PCT/CN2014/085771 WO2015184692A1 (zh) 2014-06-06 2014-09-02 一种移动终端视频同步分享方法及其系统

Publications (2)

Publication Number Publication Date
EP3154269A1 true EP3154269A1 (de) 2017-04-12
EP3154269A4 EP3154269A4 (de) 2018-02-07

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Application Number Title Priority Date Filing Date
EP14873108.6A Withdrawn EP3154269A4 (de) 2014-06-06 2014-09-02 Verfahren und system zur synchronen videoteilung für mobiles endgerät

Country Status (4)

Country Link
US (1) US20160261904A1 (de)
EP (1) EP3154269A4 (de)
CN (1) CN104065998B (de)
WO (1) WO2015184692A1 (de)

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Also Published As

Publication number Publication date
US20160261904A1 (en) 2016-09-08
EP3154269A4 (de) 2018-02-07
WO2015184692A1 (zh) 2015-12-10
CN104065998B (zh) 2018-09-18
CN104065998A (zh) 2014-09-24

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